package utils;

public class StringUtils {
	
	public static String randomString(int len) {
		char[] str = new char[100];
		for (int i = 0; i < len; i++) {
			str[i] = (char) (((int) (Math.random() * 26)) + (int) 'A');
		}
		return (new String(str, 0, len));
	}

}
